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根據百分率找數量（二）: 例1的副本
Author:
音节-Lisa
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
判斷球體
四邉形 (四年級) 教師版
【案例】2018年全国1卷理科12题
四邊形的特性
兩位數加法
Discover Resources
proof AAS
二次函數圖形(1)
Copy of 正方体展开图
Copy of 劉徽的「割圓術」
classifying triangles
Discover Topics
Normal Distribution
Cone
Cosine
Tangent Line or Tangent
Continuity